Gentlemen, I have a confession to make. Half of what we have taught you is in error, and furthermore we cannot tell you which half it is
William OslerWe doctors have always been a simple trusting folk. Did we not believe Galen implicitly for 1500 years and Hippocrates for more than 2000?
William OslerTo know just what has do be done, then to do it, comprises the whole philosophy of practical life.
William Osler